import 'package:flutter/material.dart';

class ADemo extends StatefulWidget {
  const ADemo({super.key});

  @override
  State<ADemo> createState() => _ADemoState();
}

class _ADemoState extends State<ADemo> {
  @override
  Widget build(BuildContext context) {
    return const Placeholder(
      child: Text(
          "我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面"
              "我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面我是A面"),
    );
  }
}
